49642998 has 32 divisors (see below), whose sum is σ = 101882880. Its totient is φ = 16118400.

The previous prime is 49642981. The next prime is 49643021. The reversal of 49642998 is 89924694.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 49642998.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112863 + ... + 113301.

It is an arithmetic number, because the mean of its divisors is an integer number (3183840).

Almost surely, 2^49642998 is an apocalyptic number.

49642998 is an abundant number, since it is smaller than the sum of its proper divisors (52239882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49642998 is a wasteful number, since it uses less digits than its factorization.

49642998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892.

The product of its digits is 1119744, while the sum is 51.

The square root of 49642998 is about 7045.7787362363. The cubic root of 49642998 is about 367.5242503318.

The spelling of 49642998 in words is "forty-nine million, six hundred forty-two thousand, nine hundred ninety-eight".